lethal concentration for 4 2 4 2 50 copper and zinc were determined by means of probit analysis and compared using the respective 95% confidence intervals
lethal concentration for 4 2 4 2 50 copper and zinc were determined by means of probit analysis and compared using the respective 95% confidence intervals
lethal concentration for 4 2 4 2 50 copper and zinc were determined by means of probit analysis and compared using the respective 95% confidence intervals.
Lethal concentration for 4 2 4 2 50 copper and zinc were determined by means of probit analysis and compared using the. Respective 95% confidence intervals.